CategoriesMonitoring

Companies in the category 'Monitoring'

These are companies that provide open source tools and platforms for monitoring systems, applications, and infrastructure.

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Showing 1-14 of 14 items
VictoriaMetrics

Open-source time series database & monitoring

VictoriaMetrics is the company behind the open-source time series database and monitoring solution of the same name. It provides high-performance, cost-effective, and scalable solutions for storing and querying time series data, offering both a single-node version and a cluster version, as well as a fully managed cloud offering and enterprise support.

Location: San Francisco, CA, USA
Founded: 2018
Industries
Technologies
DatabaseObservability
Sectors
Enterprise
Licenses
Apache-2.0
Updated: March 13, 2026
4 people
8 headlines
Icinga

Open-source monitoring for IT infrastructures

Icinga is an open-source monitoring system that helps monitor entire IT infrastructures, including hybrid and complex environments. It provides insights, notifications, visuals, and analytics, and integrates with various DevOps tools.

Location: Nuremberg
Founded: 2009
Industries
Software
Technologies
DevOps
Sectors
Enterprise
Licenses
GPL-2.0-only
Updated: March 13, 2026
3 people
4 headlines
LibreNMS

Network monitoring system

LibreNMS is an autodiscovering PHP/MySQL/SNMP based network monitoring system which includes support for a wide range of network hardware and operating systems.

Location: Austin
Founded: 2013
Industries
TelecommunicationsInformation Technology
Technologies
Network MonitoringPHP
Sectors
Enterprise
Licenses
GPL-3.0
Updated: March 13, 2026
2 people
2 headlines
Sensu

Observability pipeline for monitoring as code.

Sensu Go is an open-source monitoring software that provides an observability solution for enterprises, automating monitoring workflows and offering deep visibility into infrastructure.

Location: Portland, OR, USA
Founded: 2017
Industries
Information Technology
Technologies
SREKubernetes
Sectors
Enterprise
Licenses
MIT
Updated: March 13, 2026
2 people
1 headlines

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Nagios Enterprises

IT infrastructure monitoring solutions since 1999.

Nagios Enterprises develops comprehensive IT infrastructure monitoring solutions that help organizations ensure the availability and performance of their critical IT systems. The company provides both open-source and commercial monitoring tools used by thousands of organizations worldwide.

Location: Saint Paul, MN, USA
Founded: 1999
Industries
Information Technology
Technologies
CObservability
Sectors
Enterprise
Licenses
GPL-2.0-only
Updated: March 13, 2026
1 person
1 headlines
Prometheus

Open source metrics and monitoring system.

Prometheus is an open-source monitoring and alerting toolkit originally built at SoundCloud and now maintained by the Cloud Native Computing Foundation. It provides powerful metrics collection, storage, and querying capabilities designed for reliability and scalability in cloud-native environments.

Location: Remote
Founded: 2012
Industries
Information Technology
Technologies
ObservabilityAlerting
Sectors
Developers
Licenses
Apache-2.0
Updated: March 13, 2026
2 people
6 headlines
Netdata

Open-source infrastructure monitoring

Netdata is a real-time infrastructure observability platform built around an open-source monitoring agent that collects per-second metrics from servers, containers, Kubernetes clusters, and applications. The platform uses a distributed edge-native architecture where each agent stores and analyzes data locally, enabling zero-configuration deployment with automatic dashboards and machine learning-based anomaly detection. Netdata Cloud provides a commercial SaaS and on-premises offering for centralized multi-node monitoring, while the core Netdata Agent remains free and open source under the GPLv3+ license.

Location: San Francisco, CA, USA
Founded: 2016
Industries
Technologies
KubernetesObservability
Sectors
Enterprise
Licenses
GPL-3.0-or-later
Updated: March 13, 2026
1 person
3 headlines
OpenStatus

Open-source synthetic monitoring platform

OpenStatus is an open-source synthetic monitoring platform that enables global monitoring of APIs and websites with real-time alerts and status pages. The platform provides latency monitoring across all continents, supports multiple monitoring types including API, DNS, SSL, and SMTP, and features OpenTelemetry integration for observability stack export.

Location: Ustaritz, France
Founded: 2023
Industries
Technologies
Synthetic MonitoringObservability
Sectors
Enterprise
Licenses
AGPL-3.0
Updated: August 7, 2025
2 people
1 headlines
Highlight

Open source full-stack monitoring platform

Highlight is an open source, full-stack monitoring platform that provides session replay, error monitoring, logging, and distributed tracing for web applications. The company was acquired by LaunchDarkly in March 2025 and continues to operate as an open source project while becoming a first-party observability solution within LaunchDarkly's Guarded Releases strategy.

Location: Seattle, WA, USA
Founded: 2020
Industries
Technologies
Session ReplayObservability
Sectors
Enterprise
Licenses
MIT
Updated: August 7, 2025
2 people
9 headlines
Subtrace

Network monitoring tool for HTTP requests.

Subtrace is a network monitoring tool that shows every HTTP request in production infrastructure without any code changes, described as 'Wireshark for Docker containers'. The company is part of Y Combinator's Winter 2025 batch and provides zero-code network tracing with features like time travel replay and p99 latency analysis.

Location: San Francisco, CA, USA
Founded: 2024
Industries
Cloud Infrastructure
Technologies
ObservabilityAlerting
Sectors
Enterprise
Licenses
BSD-3-Clause
Updated: August 2, 2025
2 people
1 headlines
OllyGarden

Extracting insights from OpenTelemetry data

OllyGarden provides a platform for assessing and categorizing telemetry data. Its solutions work within the OpenTelemetry ecosystem.

Location: Berlin, Germany
Founded: 2025
Industries
Software
Technologies
ObservabilitySite Reliability Engineering
Sectors
Enterprise
Licenses
Apache-2.0
Updated: July 14, 2025
2 people
3 headlines
changedetection.io

Monitors website changes and provides alerts.

changedetection.io provides a service that monitors websites for changes and sends notifications when changes are detected. It is built on web technologies and serves both consumers and enterprises. The platform is designed to help users track changes on any website easily.

Location: Prague, Czech Republic
Founded: 2021
Industries
Software
Technologies
FlaskWeb Technologies
Sectors
Enterprise
Licenses
Apache-2.0
Updated: June 7, 2025
1 person
3 headlines
Sentry

Application monitoring and error tracking.

Sentry provides an application monitoring platform that helps developers identify and fix issues in real-time, improving software quality and performance. Its core product is built on technologies like JavaScript and Python, and it primarily serves enterprises and SMBs.

Location: San Francisco, CA, USA
Founded: 2012
Industries
Technologies
Error ReportingQA
Sectors
Enterprise
Licenses
FSL-1.1-Apache-2.0
Updated: May 15, 2025
3 people
11 headlines
Bitdrift

Mobile app debugging and monitoring

Bitdrift provides real-time observability solutions for mobile applications, allowing developers to log everything, intelligently choose what to store, and instantly deploy changes to their entire fleet.

Location: San Francisco, CA, USA
Founded: 2023
Industries
Technologies
ObservabilityMobile Development
Sectors
Developers
Licenses
Unknown
AnnouncementMarch 18, 2025
Bitdrift Blog: Observability 3.0
Updated: April 23, 2025
1 person
2 headlines